chore: improve code comments clarity (#1925)

Signed-off-by: stringscut <stringscut@outlook.jp>

Author: stringscut

packages/amino/src/encoding.ts

@@ -28,7 +28,7 @@ export function encodeSecp256k1Pubkey(pubkey: Uint8Array): Secp256k1Pubkey {
 }
 
 /**
- * Takes an Edd25519 public key as raw bytes and returns the Amino JSON
+ * Takes an Ed25519 public key as raw bytes and returns the Amino JSON
  * representation of it (the type/value wrapper object).
  */
 export function encodeEd25519Pubkey(pubkey: Uint8Array): Ed25519Pubkey {

packages/amino/src/secp256k1hdwallet.ts

@@ -250,7 +250,7 @@ export class Secp256k1HdWallet implements OfflineAminoSigner {
   private readonly secret: EnglishMnemonic;
   /** BIP39 seed */
   private readonly seed: Uint8Array;
-  /** Derivation instruction */
+  /** Derivation instructions */
   private readonly accounts: readonly DerivationInfo[];
 
   protected constructor(mnemonic: EnglishMnemonic, options: Secp256k1HdWalletConstructorOptions) {

packages/faucet/src/faucet.ts

@@ -95,7 +95,7 @@ export class Faucet {
     await this.send(job);
   }
 
-  /** Returns a list to token denoms which are configured */
+  /** Returns a list of token denoms which are configured */
   public configuredTokens(): string[] {
     return Array.from(this.tokenConfig.bankTokens);
   }

packages/math/src/decimal.ts

@@ -182,7 +182,7 @@ export class Decimal {
    * This allows you to perform arithmetic operations given two decimals
    * with different fractional digits by normalizing them.
    *
-   * When new fractional digis is smaller than the original value, the amount
+   * When new fractional digits is smaller than the original value, the amount
    * is truncated (not rounded!).
    */
   public adjustFractionalDigits(newFractionalDigits: number): Decimal {